Games using tangible projectile – Golf – Club or club support
Patent
1995-03-10
1997-01-21
Pierce, William M.
Games using tangible projectile
Golf
Club or club support
473330, 473314, A63B 5300
Patent
active
055955479
ABSTRACT:
A set of golf club irons having common swing weights segregated into distance irons, fairway irons and accuracy irons, each grouping having common shaft lengths and lie angles. Each club head is vertically, horizontally and laterally balanced about its sweet spot. The areas of the faces of each club are substantially identical.
Each club face has multiple, generally parallel, horizontal, V-shaped scoring. The distance and fairway irons have scoring which promotes top spin in the ball. The accuracy irons have scoring which promotes back spin.
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patent: 5333859 (1994-08-01), Teramoto et al.
patent: 5429353 (1995-07-01), Hoeflich
Litman Richard C.
Pierce William M.
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